CN103264474B - A kind of Dual-color rubber injection machine - Google Patents
A kind of Dual-color rubber injection machine Download PDFInfo
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- CN103264474B CN103264474B CN201310227386.5A CN201310227386A CN103264474B CN 103264474 B CN103264474 B CN 103264474B CN 201310227386 A CN201310227386 A CN 201310227386A CN 103264474 B CN103264474 B CN 103264474B
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Abstract
The invention provides a kind of Dual-color rubber injection machine, belong to injector technical field; It solve that existing multicolor injection machine different material combines closely, raw material sulfuration combine after globality poor, molded rubber article is of poor quality, and service life is short, and injector overall performance is poor, the technical problem that production efficiency is low; Technical solution of the present invention is: a kind of Dual-color rubber injection machine, comprise vertical injection molding machine, horizontal injection press and safety guard, vertical injection molding machine comprises Clamping System, the injecting systems be connected with Clamping System and oily Ore-controlling Role, horizontal injection press comprises horizontal injection press body, elevating mechanism and guiding mechanism, vertical injection molding machine and horizontal injection press are all provided with strip feedstock mechanism, and vertical injection molding machine Clamping System is positioned at horizontal injection press injection nozzle front; Beneficial effect of the present invention is: the rubber globality that two kinds of rubber raw materials are combined into is comparatively strong, and quality is good, long service life, and injector overall performance improves, and production efficiency is high.
Description
Technical field
The invention belongs to injector technical field, relate to a kind of Dual-color rubber injection machine.
Background technology
Injector is widely used the every field in daily life, it is the main former being utilized by rubber injecting molding die to make the rubber of various shape, injector is modal vertical and horizontal two kinds, vertical injection molding machine and horizontal injection press have different pluses and minuses separately, optionally use vertical injection molding machine or horizontal injection press according to different demand and different use occasions.
And no matter be vertical injection molding machine or horizontal injection press, traditional injector can only produce monochromatic rubber, but in rubber diversified today, the monochromatic demand that can not meet existing market far away, therefore people try one's best and to make improvements on conventional injection machine, rubber that is double-colored or polychrome can be produced, to meet demand in the market, and existing multicolor injection owner will based on horizontal injection press, such as, the patent No. be 200720113747.3 utility model disclose a kind of Multicolor plastic shoe sole injection machine of vertical disc, comprise the disk be arranged on support, perpendicular to 3 vertical injection molding machine frames of disk, the injection nozzle of injector to be installed on pressuring template and the rotation of pressuring template and rotating, disk is provided with some die bottom plates, disk bottom surface is provided with some rollers, disk rotates centered by the center of circle on support, disk rotational makes each die bottom plate below vertical injection molding machine, 3 vertical injection molding machines are successively to same die bottom plate injection of plastic raw material, having injected rear disk rotation makes next die bottom plate be positioned at below vertical injection molding machine, so successively all die bottom plates are injected, the plastic products in mould are made to have 3 kinds of colors, this injector can produce multicolor plastic goods, and it is long-pending less relative to horizontal multicolor injection body in the past, but there is following problem: 1, 3 injector are successively injected die bottom plate, a time difference of middle formation, air humidity within this time difference, some external factors such as temperature can cause first being expelled to material in die bottom plate with after the material be expelled in die bottom plate be combined not tight, its globality is poor, quality can not be guaranteed, 2, because bottom surface is provided with roller, disk is rotated on support by roller, therefore disk is not fixedly connected with pedestal, and die bottom plate is arranged on disk, therefore every matched moulds capital produces vibration to other die bottom plate, in the course of time can there is die bottom plate and pressuring template matched moulds not thoroughly or occur to misplace and cannot the situation such as matched moulds, so can affect the normal work of injector or cause the second-rate of plastic products.
For these problems, people have invented again another multi-color rubber injector in constantly groping, such as, CN 201685930 U discloses a kind of utility model with the multi-color rubber bottoming room machinery of middle template lifting mechanism by name, its main improvement is in the whole set of die of clamping, the mould of this clamping is made up of three pieces of moulds, middle template wherein can freely be extracted out, cope match-plate pattern and lower bolster are slab construction and are divided into by bolster to connect individual independently die cavity, bolster can carry out sulfuration simultaneously, cope match-plate pattern is turning makes mold cavity upwards, before sulfuration, first by manually feeding in raw material to bolster, after sulfuration, middle template is extracted out, the complete matched moulds of bolster, become a whole set of mould, product is made, although this mould only carries out a sulfuration, cure time is reduced, improve operating efficiency, but there is a same problem, because bolster is two independently individualities, after central template is extracted out, also there is a time difference in bolster matched moulds, air humidity within this time difference, some external factors such as temperature can affect the raw material in mold cavity equally, the material in bolster is caused to combine not tight, its globality is still very poor, simultaneously, because cope match-plate pattern and lower bolster all adopt hand stock, its automaticity is lower, the amount of labour of staff increases, therefore production efficiency is lower, production cost is enlarged relative also.
Although above-mentioned two kinds of multicolor injection machines are moved ahead on making multi-color rubber or plastic products, but all expose following identical problem: goods are all combine after the raw material sulfuration by different colours, in anabolic process, life period is poor, in this time difference, raw material can expose in atmosphere, it is not tight that some external factors such as air humidity, temperature can make the raw material of different colours combine, affect the globality after material combination, the quality of plastics or rubber can not be guaranteed; Injector automaticity is lower, higher to the requirement of labour, and the amount of labour of staff is comparatively large, and speed of production is slower; Equipment imperfection, injector overall performance is poor, and production efficiency is low, added cost.
Summary of the invention
The object of the invention is to there are the problems referred to above for existing technology, propose a kind of structure and equipment more perfect, reasonable, automaticity is high, and production efficiency improves and the rubber globality made is strong, the Dual-color rubber injection machine of better quality.
Object of the present invention realizes by following technical proposal: a kind of Dual-color rubber injection machine, comprise the safety guard being arranged on vertical injection molding machine in gantry base and horizontal injection press and being arranged on frame periphery, described vertical injection molding machine comprises the Clamping System be fixed on base, the injecting systems be connected with Clamping System and be connected with Clamping System and control the oily Ore-controlling Role that Clamping System operates, described Clamping System includes die cylinder, be arranged on the moving-mold mechanism on die cylinder and controlled the dynamic model switching mechanism of its lifting by die cylinder, described horizontal injection press comprises horizontal injection press body, control the elevating mechanism of horizontal injection press body lifting and to be fixed on vertical injection molding machine and the guiding mechanism guiding horizontal injection press to be elevated, described vertical injection molding machine and horizontal injection press are all provided with strip feedstock mechanism, described vertical injection molding machine Clamping System is positioned at horizontal injection press injection nozzle front.
In above-mentioned a kind of Dual-color rubber injection machine; described die cylinder top is provided with the two pairs of elevating levers in left and right; described moving-mold mechanism comprise axial symmetry be arranged on die cylinder top shifting formwork guide rail, be arranged on shifting formwork guide rail and lower bolster movable on shifting formwork guide rail and to be arranged on die cylinder and to control lower bolster mould shifting oil cylinder movable on shifting formwork guide rail, described shifting formwork guide rail is positioned at inside the two pairs of elevating levers in left and right and the half of shifting formwork rail length is stretched out beyond die cylinder.
In above-mentioned a kind of Dual-color rubber injection machine, described dynamic model switching mechanism comprises the upper matched moulds parts be arranged on vertical injection molding machine elevating lever and the fixed mount be connected with upper matched moulds parts, the dynamic model assembly being arranged on the driver on fixed mount and being flexibly connected with fixed mount, the piston rod that described driver comprises vertically disposed hydraulic cylinder and is connected with hydraulic cylinder, described dynamic model assembly comprises cope match-plate pattern and dismantled and assembled mould, the side of cope match-plate pattern is axially provided with the rotating shaft be arranged on fixed mount, rotating shaft is connected with piston rod, one end of piston rod axially offers tooth bar, geared sleeve is established on the rotary shaft and is fixed on one end of rotating shaft, described rack and pinion be connected with a joggle and tooth bar perpendicular to rotating shaft, above-mentioned Driven by Hydraulic Cylinder piston rod makes rack and pinion make gear motion and driven rotary axle rotates, cope match-plate pattern is with rotating shaft rotation and with upper matched moulds members close or be separated.
In above-mentioned a kind of Dual-color rubber injection machine, described upper matched moulds parts top is provided with stabilizing bracket, described injecting systems comprises the injection device be vertically mounted on inside stabilizing bracket and the feed injection machine be vertically fixed on stabilizing bracket, described injection device comprises the injection cylinder connected successively from top to bottom, material storage tube and injection head, injection head is provided with injection nozzle one, injection head is through upper matched moulds central part and injection nozzle dew one goes out cope match-plate pattern bottom surface, the side opening of described material storage tube is provided with a charging aperture, the discharging opening of feed injection machine is connected with the charging aperture of material storage tube and the front end of feed injection machine is fixed on upper matched moulds component top, the rear end of described feed injection machine is fixedly connected with by fixed bar with between stabilizing bracket.
In above-mentioned a kind of Dual-color rubber injection machine, described strip feedstock mechanism is arranged on injector body, injector body has a charging hole, this strip feedstock mechanism comprises and is horizontally installed on feeding rack in injector and the driving wheel group be axially set in parallel on feeding rack and driving wheel group, driving wheel group comprises driving wheel and driven pulley and driving wheel and driven pulley are all positioned at the top of charging hole, driving wheel group comprises drive one and drive two, feeding rack is provided with for controlling air motor that driving wheel rotates and being made up of counting screw and inductive switch and walking the counting device of length for monitoring strip raw material, counting device is electrically connected with control device, strip raw material drives through the gap driving wheel and driven pulley and when driving wheel rotates strip raw material to enter in charging hole.
In above-mentioned a kind of Dual-color rubber injection machine, described horizontal injection press is arranged in gantry base, comprise injection nozzle, the feeding cylinder be connected with injection nozzle, the hydraulic control be made up of with the hydraulic motor being connected in hydraulic controller rear end hydraulic controller, described hydraulic controller is connected with feeding cylinder, the interior axis of feeding cylinder is provided with screw rod and the rear end of screw rod is connected with the power output shaft of hydraulic motor, in described feeding cylinder, non-return valve is installed, storing barrel is formed between described non-return valve and injection nozzle, the front end of non-return valve is connected with above-mentioned screw rod, the tubular rear that non-return valve is less than conical forward portion by conical forward portion and aperture forms, conical forward portion and the storing material tube inner wall of non-return valve are fitted, non-return valve tubular rear is connected with feeding cylinder, after rubber raw materials enters feeding cylinder, pressurized to flow in storing barrel through non-return valve and is blocked in storing barrel by the conical forward portion of non-return valve.
In above-mentioned a kind of Dual-color rubber injection machine, described elevating mechanism is fixed in gantry base, comprise hoistable platform that horizontal cross arranges and to be arranged between gantry base and hoistable platform and with the lifter of elevating lever, described horizontal injection press is arranged on hoistable platform, elevating lever and hoistable platform plane perpendicular are connected and hoistable platform moves up and down with the lifting of elevating lever, the top of elevating lever is provided with circular footstock, and the end face of circular footstock compresses with the bottom surface of hoistable platform and is connected.
In above-mentioned a kind of Dual-color rubber injection machine, described guiding mechanism comprises guide post between vertical injection molding machine and hoistable platform and sheathed fairlead on the guide bar, the two ends up and down of described guide post to be arranged on respectively on matched moulds parts and die cylinder and guide post perpendicular to hoistable platform, fairlead to be arranged on hoistable platform and to move up and down with hoistable platform.
In above-mentioned a kind of Dual-color rubber injection machine, described safety guard is the infrared safe light curtain be arranged on injector body, comprise infrared transmitter and the infrared remote receiver corresponding with infrared transmitter, described injector is provided with at least one Clamping System, Clamping System neighboring is provided with the protection frame comprising two installation vertical rods and a corner vertical rod, in two installation vertical rods, correspondence is provided with above-mentioned infrared transmitter and infrared remote receiver respectively, described corner vertical rod is provided with a rotatable corner mirror and infrared transmitter send IR through corner mirror refraction after received by infrared remote receiver.
Compared with prior art, the present invention has following beneficial effect: horizontal injection press and vertical injection molding machine are injected a mould simultaneously, two kinds of rubber raw materials are injected shaping in same closed space, in its anabolic process, life period is not poor, more can not expose in atmosphere, therefore can not be subject to the impact of the factor such as temperature, humidity in air, the rubber globality that two kinds of rubber raw materials are combined into is comparatively strong, and quality is good; Injector automaticity is high, and injector overall performance is better, and each equipment is all comparatively perfect, more reasonable structure, more hommization, and its production efficiency is promoted greatly.
Accompanying drawing explanation
Fig. 1 is the side structure schematic diagram of a kind of Dual-color rubber injection machine of the present invention.
Fig. 2 is the closure state schematic diagram of a kind of Dual-color rubber injection machine switching mechanism of the present invention.
Fig. 3 is the opening schematic diagram of a kind of Dual-color rubber injection machine switching mechanism of the present invention.
Fig. 4 is the schematic top plan view of a kind of Dual-color rubber injection machine feeding mechanism of the present invention.
Fig. 5 is the side structure schematic diagram of horizontal injection press in a kind of Dual-color rubber injection machine of the present invention.
Fig. 6 is the side structure schematic diagram of horizontal injection press elevating mechanism in a kind of Dual-color rubber injection machine of the present invention.
Fig. 7 is the perspective view of infrared safe light curtain in a kind of Dual-color rubber injection machine of the present invention.
Fig. 8 is the floor map of a kind of Dual-color rubber injection machine of the present invention.
In figure, 1, die cylinder; 2, elevating lever; 3, shifting formwork guide rail; 4, lower bolster; 5, mould shifting oil cylinder; 6, fixed mount; 7, upper matched moulds parts; 8, hydraulic cylinder; 9, piston rod; 9a, tooth bar; 10, cope match-plate pattern; 11, dismantled and assembled mould; 12, rotating shaft; 13, stabilizing bracket; 14, feed injection machine; 15, injection cylinder; 16, material storage tube; 17, injection head; 17a, injection nozzle one; 18, fixed bar; 19, feeding rack; 20, driving wheel; 21, driven pulley; 22, drive one; 23, drive two; 24, air motor; 25, screw is counted; 26, inductive switch; 27, injection nozzle; 28, feeding cylinder; 29, hydraulic controller; 30, hydraulic motor; 30a, power output shaft; 31, screw rod; 32, non-return valve; 33, storing barrel; 34, hoistable platform; 35, elevating lever; 36, lifter; 37, circular footstock; 38, guide post; 39, fairlead; 40, infrared transmitter; 41, infrared remote receiver; 42, vertical rod is installed; 43, corner vertical rod; 44, corner mirror.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As illustrated in figures 1 and 8, a kind of Dual-color rubber injection machine of the present invention, comprise the safety guard being arranged on vertical injection molding machine in gantry base and horizontal injection press and being arranged on frame periphery, described vertical injection molding machine comprises the Clamping System be fixed on base, the injecting systems be connected with Clamping System and be connected with Clamping System and control the oily Ore-controlling Role that Clamping System operates, described Clamping System includes die cylinder 1, be arranged on the moving-mold mechanism on die cylinder 1 and controlled the dynamic model switching mechanism of its lifting by die cylinder 1, described horizontal injection press comprises horizontal injection press body, control the elevating mechanism of horizontal injection press body lifting and to be fixed on vertical injection molding machine and the guiding mechanism guiding horizontal injection press to be elevated, described vertical injection molding machine and horizontal injection press are all provided with strip feedstock mechanism, described vertical injection molding machine Clamping System is positioned at horizontal injection press injection nozzle front.
Horizontal injection press and vertical injection molding machine are injected a mould simultaneously, two kinds of different rubber raw materials through two injector be expelled to finally cure in same closed mould shaping, because the rubber raw materials of two kinds of colors combines in a mould, in its anabolic process, life period is not poor, more can not expose in atmosphere, also the impact of the factor such as temperature, humidity in air can not be subject to, therefore the rubber globality that is combined into of two kinds of rubber raw materials is stronger, quality is better, long service life.
Die cylinder top is provided with the two pairs of elevating levers 2 in left and right, described moving-mold mechanism comprises the shifting formwork guide rail 3 that axial symmetry is arranged on die cylinder top, to be arranged on shifting formwork guide rail 3 and lower bolster 4 movable on shifting formwork guide rail 3 and to be arranged on die cylinder 1 and to control lower bolster 4 mould shifting oil cylinder 5 movable on shifting formwork guide rail 3, described shifting formwork guide rail 3 be positioned at left and right two pairs of elevating levers 2 inside and the half of shifting formwork guide rail 3 length is stretched out beyond die cylinder 1, shifting formwork guide rail 3 makes lower bolster 4 to move forward and backward, during mold injects rubber raw materials, lower bolster 4 moves to immediately below cope match-plate pattern 10, mould discharging or, more mold exchange or cleaning mould residue time, lower bolster 4 moves on the guide rail beyond die cylinder 1, facilitate feeding and more mold exchange.
Upper matched moulds parts 7 top is provided with stabilizing bracket 13, described injecting systems comprises the injection device be vertically mounted on inside stabilizing bracket 13 and the feed injection machine 14 be vertically fixed on stabilizing bracket 13, described injection device comprises the injection cylinder 15 connected successively from top to bottom, material storage tube 16 and injection head 17, injection head is provided with injection nozzle one 17a, injection head 17 through in the middle part of upper matched moulds parts 7 and injection nozzle reveal a 17a and go out cope match-plate pattern 10 bottom surface, the side opening of described material storage tube 16 is provided with a charging aperture, the discharging opening of feed injection machine 14 is connected with the charging aperture of material storage tube 16 and the front end of feed injection machine 14 is fixed on upper matched moulds parts 7 top, the rear end of described feed injection machine 14 is fixedly connected with by fixed bar 18 with between stabilizing bracket 13, due to vertical injection molding machine, it is highly higher, injector internal structure is comparatively complicated, its dismounting and maintenance are all inconvenient, therefore feed injection machine 14 and injection device are divided into two parts, injection device is by the injection cylinder 15 connected successively from top to bottom, material storage tube 16 forms with injection head 17 and is vertically connected matched moulds parts 7, injection device only bear by feed injection to the task in mould, and main feeding task born by feed injection machine 14, feed injection machine 14 front end is fixed on matched moulds parts 7, feed injection machine 14 rear end is fixedly connected with stabilizing bracket 13 by fixed bar 18, so facilitate the dismounting of injector and maintenance and daily cleaning.
As shown in Figures 2 and 3, dynamic model switching mechanism comprises the upper matched moulds parts 7 be arranged on vertical injection molding machine elevating lever 2 and the fixed mount 6 be connected with upper matched moulds parts 7, the dynamic model assembly being arranged on the driver on fixed mount 6 and being flexibly connected with fixed mount 6, the piston rod 9 that described driver comprises vertically disposed hydraulic cylinder 8 and is connected with hydraulic cylinder 8, described dynamic model assembly comprises cope match-plate pattern 10 and dismantled and assembled mould 11, the side of cope match-plate pattern 10 is axially provided with the rotating shaft 12 be arranged on fixed mount 6, rotating shaft 12 is connected with piston rod 9, one end of piston rod 9 axially offers tooth bar 9a, geared sleeve to be located on rotating shaft 12 and to be fixed on one end of rotating shaft 12, described tooth bar 9a be connected with gears meshing and tooth bar 9a perpendicular to rotating shaft 12, above-mentioned hydraulic cylinder 8 piston rod 9 makes tooth bar 9a and gear make gear motion and driven rotary axle 12 rotates, cope match-plate pattern 10 rotates with rotating shaft 12 and closes with upper matched moulds parts 7 or be separated.
Due to piston rod 9 offering tooth bar 9a, and piston rod 9 is overall vertical with rotating shaft 12, rotating shaft 12 is installed with gear and wheel and rack 9a is connected with a joggle, therefore when hydraulic cylinder 8 piston rod 9 moves up and down, tooth bar 9a meeting driven gear is clockwise or be rotated counterclockwise, when piston rod 9 moves upward, tooth bar 9a driven gear turns clockwise, cope match-plate pattern 10 with the axle center of rotating shaft 12 for the center of circle turns clockwise, now cope match-plate pattern 10 is separated with upper matched moulds parts 7, cope match-plate pattern 10 is opened, when piston rod 9 moves downward, tooth bar 9a driven gear is rotated counterclockwise, simultaneously cope match-plate pattern 10 with the axle center of rotating shaft 12 for the center of circle is rotated counterclockwise, now constantly upwards matched moulds parts 7 are close and finally closed with upper matched moulds parts 7 for cope match-plate pattern 10, so make mould in replacing, cleaning or more simple and easy when taking off the products formed be bonded on mould, particularly when more mold exchange, staff just can direct dismounting mould without the need to below head and hand being placed in mould, thus decrease staff's chance of injury, the available protecting safety of staff.
As shown in Figure 4, strip feedstock mechanism is arranged on injector body, injector body has a charging hole, this strip feedstock mechanism comprises and is horizontally installed on feeding rack in injector 19 and the driving wheel group be axially set in parallel on feeding rack 19 and driving wheel group, driving wheel group comprises driving wheel 20 with driven pulley 21 and driving wheel 20 and driven pulley 21 are all positioned at the top of charging hole, driving wheel group comprises drive 1 and drive 2 23, feeding rack 19 is provided with for controlling air motor 24 that driving wheel 20 rotates and being made up of with inductive switch 26 counting screw 25 and walking the counting device of length for monitoring strip raw material, counting device is electrically connected with air motor 24, strip raw material is through the gap driving wheel 20 and driven pulley 21 and drive strip raw material to enter in charging hole when driving wheel 20 rotates, the strip raw material that this feeding mechanism adopts structure and shape comparatively regular, feeding rack 19 is installed the driving wheel group be made up of driving wheel 20 and driven pulley 21, strip raw material is clamped by driving wheel 20 and driven pulley 21, air motor 24 controls driving wheel 20 uniform rotation and drives strip raw material to enter in charging hole, make to enter the length of the strip raw material in charging hole through driving wheel 20 successively consistent with volume, single feed error reduces greatly, the qualification rate of its products formed improves, stop secondary feeds and caused the phenomenon of rubber globality difference to occur, and charging rate obtains controlling and can adjusting, the counting device be made up of counting screw 25 and inductive switch 26 not only can calculate the walking length of strip raw material, and the strip raw material in a long measure is when being finished, counting screw 25 stopping operating and stop the rotation with drive 1, counting screw 25 also stops responding to inductive switch 26, and counting device is electrically connected with air motor 24, when inductive switch 26 stops induction, air motor 24 also stops operating, staff so can be reminded to feed in raw material.
As shown in Figure 5, horizontal injection press is arranged in gantry base, comprise injection nozzle 27, the feeding cylinder 28 be connected with injection nozzle 27, the hydraulic control be made up of with the hydraulic motor 30 being connected in hydraulic controller 29 rear end hydraulic controller 29, described hydraulic controller 29 is connected with feeding cylinder 28, the interior axis of feeding cylinder 28 is provided with screw rod 31 and the rear end of screw rod 31 is connected with the power output shaft 30a of hydraulic motor 30, in described feeding cylinder 28, non-return valve 32 is installed, storing barrel 33 is formed between described non-return valve 32 and injection nozzle 27, the front end of non-return valve 32 is connected with above-mentioned screw rod 31, the tubular rear that non-return valve 32 is less than conical forward portion by conical forward portion and aperture forms, conical forward portion and storing barrel 33 inwall of non-return valve 32 are fitted, non-return valve 32 tubular rear is connected with feeding cylinder 28, rubber raw materials to enter after feeding cylinder 28 pressurized and to flow in storing barrel 33 through non-return valve 32 and be blocked in storing barrel 33 by the conical forward portion of non-return valve 32.
The non-return valve 32 that middle part has through hole is installed between feeding cylinder 28 and storing barrel 33, make rubber raw materials just can enter in storing barrel 33 through the valve opening of non-return valve 32 and then to be forced out outside injection nozzle 27, and the tapered front end of non-return valve 32 and storing barrel 33 inwall are fitted, entering the rubber raw materials after storing barrel 33 cannot be back in feeding cylinder through non-return valve 32 under the pressure of follow-up raw material, rubber raw materials is made to be trapped in time in storing barrel 33 very short and enter in mould through injection nozzle 27 successively, and even can not pass back in feeding cylinder 28 at storing barrel 33 Inner eycle, therefore ensure that qualification and the globality of the rubber raw materials entered in mould, also ensure that the total quality of the rubber of sulfidization molding in mould, rubber is more permanent for service life, therefore output is high, income is good.
As shown in Figure 6, elevating mechanism is fixed in gantry base, comprise hoistable platform 34 that horizontal cross arranges and to be arranged between gantry base and hoistable platform 34 and with the lifter 36 of elevating lever 35, described horizontal injection press is arranged on hoistable platform 34, elevating lever 35 and hoistable platform 34 plane perpendicular are connected and hoistable platform 34 moves up and down with the lifting of elevating lever 35, the top of elevating lever 35 is provided with circular footstock 37, and the end face of circular footstock 37 compresses with the bottom surface of hoistable platform 34 and is connected.
In the bottom of horizontal injection press, lifter 36 is installed, lifter 36 comprises elevating lever 35, elevating lever 35 can realize moving up and down by lifter 36, elevating lever 35 must drive horizontal injection press rise or fall, and when the injection orifice height of mould changes, regulates the height of horizontal injection press by lifter 36, make the injection nozzle height of horizontal injection press consistent with the injection orifice height of mould, its injection precision is higher, can meet different types of mould, and the kind of its finished product is also abundanter; So also multiple mould that is dissimilar or model can be superposed, horizontal injection press is elevated the injection that can realize each mould by lifter 36, thus adds the output of single injection, and overall productivity gets a promotion, and production efficiency is higher; In the middle of horizontal injection press and elevating lever 35, hoistable platform 34 is also installed and horizontal injection press is fixedly mounted on horizontal injection press, the elevating lever 35 of lifter 36 supports the bottom surface of hoistable platform 34, make horizontal injection press more stable when being elevated, the stressed comparatively equilibrium of lifter 36, and circular footstock 37 adds elevating lever 35 and the contact area of hoistable platform 34, make hoistable platform 34 more steady when upper and lower.
The fairlead 39 that guiding mechanism comprises the guide post 38 between vertical injection molding machine and hoistable platform 34 and is set on guide post 38, the two ends up and down of described guide post 38 to be arranged on respectively on matched moulds parts 7 and die cylinder 1 and guide post 38 perpendicular to hoistable platform 34, fairlead 39 to be arranged on hoistable platform 34 and to move up and down with hoistable platform 34, fairlead 39 to be set on guide post 38 and to be connected with hoistable platform 34, hoistable platform 34 is made to be lifting device 36 when controlling and move up and down, about can not occurring or front and back are rocked, horizontal injection press can not offset with the injection orifice of mould owing to rocking, more accurate and more stable when therefore making the injection of horizontal injection press.
As shown in Figure 7 and Figure 8, safety guard is the infrared safe light curtain be arranged on injector body, comprise infrared transmitter 40 and the infrared remote receiver 41 corresponding with infrared transmitter 40, described injector is provided with at least one Clamping System, Clamping System neighboring is provided with the protection frame comprising two installation vertical rods 42 and a corner vertical rod 43, in two installation vertical rods 42, correspondence is provided with above-mentioned infrared transmitter 40 and infrared remote receiver 41 respectively, described corner vertical rod 43 is provided with a rotatable corner mirror 44 and infrared transmitter 40 send IR through corner mirror 44 reflect after received by infrared remote receiver 41.
Installing angle mirror 44 between traditional infrared transmitter 40 and infrared remote receiver 41, infrared transmitter 40 sends IR and is received by infrared remote receiver 41 through corner mirror 44, on the machine that a few thing face is more, make the protection that infrared transmitter 40 and infrared remote receiver 41 also can realize multiple working face in situation one to one, and without the need to installing safe light curtain at each working face, provide cost savings, and one group of safe safe light curtain is relative to multigroup safety light curtain, its required voltage is less, the electricity used is less, energy consumption is also lower, environmental protection more.
Operation principle of the present invention is as follows: die cylinder 1 controls cope match-plate pattern 10 and is in closure state with lower bolster 4 and makes to be formed in cope match-plate pattern 10 and lower bolster 4 a closed mold cavity, maintenance cope match-plate pattern 10 is with the closed of lower bolster 4 and mould is in wait inject state, the stub bar of the strip raw material processed is fixed on the feeding mechanism of horizontal injection press, strip raw material stub bar to enter in injector charging hole through the space in the middle of driving wheel 20 and driven pulley 21 and is clamped by driving wheel 20 and driven pulley 21, open air motor 24, the output shaft of air motor 24 drives driving wheel 20 to rotate, strip raw material constantly enters in injector charging hole with the rotation of driving wheel 20, strip raw material drops on drive 1 and drive 2 23 and strip raw material moves drive 1 to charging hole expert forward (FWD) and drive 2 23 rotates, the counting device be arranged on feeding mechanism is electrically connected with air motor 24, staff is reminded to feed in raw material when the walking length of counting device record strip raw material the strip raw material in a long measure are finished, strip raw material enters in injector feeding cylinder 28 by charging hole, strip raw material surface is with one deck vulcanizing agent, add the operating temperature of injector self, the deliquescing later in feeding cylinder 28 of strip raw material is synthesized one but can not cure, under the pressure that screw rod 31 is movable, raw material enters in storing barrel 33 when keeping original character after non-return valve 32, after raw material storage in storing barrel 33 is full under feed pressure, the valve closing of non-return valve 32, prevent raw material at storing barrel 33 Inner eycle or pass back in feeding cylinder 28, screw rod 31 promotes non-return valve and moves to dispensing end, raw material is injected in mold cavity by the injection orifice of lower bolster 4, the same horizontal injection press of principle of vertical injection molding machine, the strip raw material of another kind of color is injected in material storage tube 16 by feed injection machine 14, by the non-return valve valve closing of feed injection machine 14 after raw material storage in material storage tube 16 is full, therefore raw material is limited in material storage tube 16, under the pressure of injection cylinder, the raw material in material storage tube 16 is injected in mold cavity by the injection orifice of cope match-plate pattern 10 through injection head 17 and injection nozzle one 17a.
Raw material is injected in mold cavity by cope match-plate pattern 10 and the injection orifice of lower bolster 4 respectively, sulfuration is carried out and shaping in mold cavity, shaping rear die cylinder 1 controls upper matched moulds parts and drives cope match-plate pattern 10 to move upward, mold cavity is opened, horizontal injection press moves backward and is in SBR, rubber-moulding products is left in lower bolster 4 owing to conducting oneself with dignity, take out molded rubber article for convenience, mould shifting oil cylinder 5 controls lower masterplate 4 and moves on shifting formwork guide rail 3 and move in the part guide rails beyond die cylinder 1, after rear for molded rubber article taking-up or staff are changed the lower bolster of other models by staff, mould shifting oil cylinder 5 controls lower bolster 4 and moves and get back on the guide rail on die cylinder 1, if dismantled and assembled mould 11 remains rubber slag or molded rubber article is bonded on dismantled and assembled mould 11 or when needing to change dismantled and assembled mould 11, switching mechanism can control cope match-plate pattern 10 and overturns and cope match-plate pattern 10 is separated with upper matched moulds parts 7, now staff can clear up rubber slag residual on dismantled and assembled mould 11 easily or take off the molded rubber article be bonded in dismantled and assembled mould 11, also dismantled and assembled mould 11 can be changed easily, after completing, cope match-plate pattern 10 turns round and closes with upper matched moulds parts 7, the upper matched moulds parts 7 of now die cylinder 1 control move downward and cope match-plate pattern 10 are closed with lower bolster 4, thus carry out next round injection.
After an alternate water injection shoots away into, due to more mold exchange or increase mould, the height in mold injects hole is different, the injection nozzle of injector need be aimed at again with mold injects hole, and injector remains on original height, the lifter 36 being now arranged on horizontal injection press bottom controls elevating lever 35 and is elevated and drives hoistable platform 34 to move up and down, horizontal injection press to be arranged on hoistable platform 34 and to move up and down with hoistable platform 34, after the injection nozzle of horizontal injection press is aimed at mold injects hole, lifter 36 stops lifting, horizontal injection press moves to mould direction and injector injection nozzle is connected with mold injects hole, thus carry out next round injection.
Whole injector in the course of the work, the infrared safe light curtain be arranged in the peripheral frame of injector is in opening, infrared safe light curtain is electrically connected with injector, infrared transmitter 40 sends IR and is received by infrared remote receiver 41 after corner mirror 44 reflects, when there being object (especially the limbs of staff) unintentionally through safe light curtain and near injector body in the course of work, the IR that infrared transmitter 40 sends is blocked by object, now infrared remote receiver 41 cannot receive IR, infrared remote receiver 41 can receive instruction immediately, because infrared remote receiver 41 is electrically connected with injector, injector can quit work at once, prevent object from being hurt by machine near injector, when object leaves safe light curtain, infrared remote receiver 41 receives IR again, infrared remote receiver 41 receives instruction immediately, injector restarts work.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (7)
1. a Dual-color rubber injection machine, comprise the safety guard being arranged on vertical injection molding machine in gantry base and horizontal injection press and being arranged on frame periphery, it is characterized in that: described vertical injection molding machine comprises the Clamping System be fixed on base, the injecting systems be connected with Clamping System and be connected with Clamping System and control the oily Ore-controlling Role that Clamping System operates, described Clamping System includes die cylinder (1), be arranged on the moving-mold mechanism on die cylinder (1) and controlled the dynamic model switching mechanism of its lifting by die cylinder (1), it is characterized in that, described dynamic model switching mechanism comprises the upper matched moulds parts (7) be arranged on vertical injection molding machine elevating lever (2) and the fixed mount (6) be connected with upper matched moulds parts (7), the dynamic model assembly being arranged on the driver on fixed mount (6) and being flexibly connected with fixed mount (6), the piston rod (9) that described driver comprises vertically disposed hydraulic cylinder (8) and is connected with hydraulic cylinder (8), described dynamic model assembly comprises cope match-plate pattern (10) and dismantled and assembled mould (11), the side of cope match-plate pattern (10) is axially provided with the rotating shaft (12) be arranged on fixed mount (6), rotating shaft (12) is connected with piston rod (9), one end of piston rod (9) axially offers tooth bar (9a), geared sleeve is located at rotating shaft (12) and goes up and be fixed on one end of rotating shaft (12), described tooth bar (9a) be connected with gears meshing and tooth bar (9a) perpendicular to rotating shaft (12), above-mentioned hydraulic cylinder (8) piston rod (9) makes tooth bar (9a) and gear make gear motion and driven rotary axle (12) rotates, cope match-plate pattern (10) rotates with rotating shaft (12) and closes with upper matched moulds parts (7) or be separated, described horizontal injection press comprises horizontal injection press body, control the elevating mechanism of horizontal injection press body lifting and to be fixed on vertical injection molding machine and the guiding mechanism guiding horizontal injection press to be elevated, described horizontal injection press body is arranged in gantry base, comprise injection nozzle (27), the feeding cylinder (28) be connected with injection nozzle (27), the hydraulic control be made up of hydraulic controller (29) and the hydraulic motor (30) that is connected in hydraulic controller (29) rear end, described hydraulic controller (29) is connected with feeding cylinder (28), the interior axis of feeding cylinder (28) is provided with screw rod (31) and the rear end of screw rod (31) is connected with the power output shaft (30a) of hydraulic motor (30), non-return valve (32) is installed in described feeding cylinder (28), storing barrel (33) is formed between described non-return valve (32) and injection nozzle (27), the front end of non-return valve (32) is connected with above-mentioned screw rod (31), the tubular rear that non-return valve (32) is less than conical forward portion by conical forward portion and aperture forms, conical forward portion and storing barrel (33) inwall of non-return valve (32) are fitted, non-return valve (32) tubular rear is connected with feeding cylinder (28), rubber raw materials enter feeding cylinder (28) afterwards pressurized to flow in storing barrel (33) through non-return valve (32) and be blocked in storing barrel (33) by the conical forward portion of non-return valve (32), described vertical injection molding machine and horizontal injection press are all provided with strip feedstock mechanism, described vertical injection molding machine Clamping System is positioned at horizontal injection press injection nozzle front.
2. a kind of Dual-color rubber injection machine according to claim 1, it is characterized in that: described die cylinder top is provided with the two pairs of elevating levers (2) in left and right, described moving-mold mechanism comprises the shifting formwork guide rail (3) that axial symmetry is arranged on die cylinder top, be arranged on shifting formwork guide rail (3) upper and at the upper movable lower bolster (4) of shifting formwork guide rail (3) and be arranged on die cylinder (1) and go up and control lower bolster (4) at the upper mould shifting oil cylinder (5) moved forward and backward of shifting formwork guide rail (3), described shifting formwork guide rail (3) is positioned at elevating lever (2) inner side, two pairs, left and right and the half of shifting formwork guide rail (3) length is stretched out beyond die cylinder (1).
3. a kind of Dual-color rubber injection machine according to claim 2, it is characterized in that: described upper matched moulds parts (7) top is provided with stabilizing bracket (13), described injecting systems comprises the injection device being vertically mounted on stabilizing bracket (13) inner side and the feed injection machine (14) be vertically fixed on stabilizing bracket (13), described injection device comprises the injection cylinder (15) connected successively from top to bottom, material storage tube (16) and injection head (17), injection head is provided with injection nozzle one (17a), injection head (17) is through upper matched moulds parts (7) middle part and injection nozzle dew one (17a) goes out cope match-plate pattern (10) bottom surface, the side opening of described material storage tube (16) is provided with a charging aperture, the discharging opening of feed injection machine (14) is connected with the charging aperture of material storage tube (16) and the front end of feed injection machine (14) is fixed on upper matched moulds parts (7) top, the rear end of described feed injection machine (14) is fixedly connected with by fixed bar (18) with between stabilizing bracket (13).
4. a kind of Dual-color rubber injection machine according to claim 3, it is characterized in that: described strip feedstock mechanism is arranged on injector body, injector body has a charging hole, this strip feedstock mechanism comprises and is horizontally installed on feeding rack (19) in injector and the driving wheel group be axially set in parallel on feeding rack (19) and driving wheel group, driving wheel group comprises driving wheel (20) and driven pulley (21) and driving wheel (20) and driven pulley (21) are all positioned at the top of charging hole, driving wheel group comprises drive one (22) and drive two (23), feeding rack (19) is provided with for controlling air motor (24) that driving wheel (20) rotates and being made up of counting screw (25) and inductive switch (26) and walking the counting device of length for monitoring strip raw material, counting device is electrically connected with control device, strip raw material is through the gap driving wheel (20) and driven pulley (21) and drive strip raw material to enter in charging hole when driving wheel (20) rotates.
5. a kind of Dual-color rubber injection machine according to claim 4, it is characterized in that: described elevating mechanism is fixed in gantry base, comprise hoistable platform (34) that horizontal cross arranges and to be arranged between gantry base and hoistable platform (34) and with the lifter (36) of elevating lever (35), described horizontal injection press is arranged on hoistable platform (34), elevating lever (35) and hoistable platform (34) plane perpendicular are connected and hoistable platform (34) moves up and down with the lifting of elevating lever (35), the top of elevating lever (35) is provided with circular footstock (37), the end face of circular footstock (37) compresses with the bottom surface of hoistable platform (34) and is connected.
6. a kind of Dual-color rubber injection machine according to claim 5, it is characterized in that: described guiding mechanism comprises the guide post (38) be positioned between vertical injection molding machine and hoistable platform (34) and the fairlead (39) be set on guide post (38), the two ends up and down of described guide post (38) are arranged on matched moulds parts (7) respectively, and upper and guide post (38) is perpendicular to hoistable platform (34) with die cylinder (1), and it is upper and move up and down with hoistable platform (34) that fairlead (39) is arranged on hoistable platform (34).
7. a kind of Dual-color rubber injection machine according to claim 5 or 6, it is characterized in that: described safety guard is the infrared safe light curtain be arranged on injector body, comprise infrared transmitter (40) and the infrared remote receiver (41) corresponding with infrared transmitter (40), described injector is provided with at least one Clamping System, Clamping System neighboring is provided with the protection frame comprising two installation vertical rods (42) and a corner vertical rod (43), in two installations vertical rod (42), correspondence is provided with above-mentioned infrared transmitter (40) and infrared remote receiver (41) respectively, described corner vertical rod (43) is provided with a rotatable corner mirror (44) and infrared transmitter (40) send IR through corner mirror (44) refraction after received by infrared remote receiver (41).
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| CN109177035A (en) * | 2018-08-15 | 2019-01-11 | 东毓(宁波)油压工业有限公司 | A kind of extra quality ejecting mechanism of vulcanizer |
| CN109248989A (en) * | 2018-10-12 | 2019-01-22 | 深圳思创达自动化设备有限公司 | A kind of wax-pattern manufacturing equipment |
| CN109572015B (en) * | 2018-11-20 | 2020-11-13 | 安徽创事福知识产权运营有限公司 | Double-density forming in-mold foaming vulcanization forming rubber tire and manufacturing process thereof |
| CN113752509A (en) * | 2021-09-27 | 2021-12-07 | 德玛克（长兴）注塑系统有限公司 | Die opening and closing hydraulic control system for single-order bottle blank injection molding machine |
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